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https://issues.apache.org/jira/browse/ARROW-13961?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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David Li resolved ARROW-13961.
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Resolution: Fixed
Issue resolved by pull request 11121
[https://github.com/apache/arrow/pull/11121]
> [C++] iso_calendar may be uninitialized
> ---------------------------------------
>
> Key: ARROW-13961
> URL: https://issues.apache.org/jira/browse/ARROW-13961
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Reporter: Neal Richardson
> Assignee: David Li
> Priority: Major
> Labels: pull-request-available
> Fix For: 6.0.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> {code}
> /arrow/cpp/src/arrow/scalar.h:137:64: warning: ‘*((void*)& iso_calendar +8)’
> may be used uninitialized in this function [-Wmaybe-uninitialized]
> 137 | : PrimitiveScalarBase(std::move(type), true), value(value) {}
> | ^
> In file included from
> /tmp/RtmpoS4YCn/file8773f4430f/src/arrow/CMakeFiles/arrow_objlib.dir/Unity/unity_17_cxx.cxx:7:
> /arrow/cpp/src/arrow/compute/kernels/scalar_temporal.cc:697:30: note:
> ‘*((void*)& iso_calendar +8)’ was declared here
> 697 | std::array<int64_t, 3> iso_calendar;
> {code}
> fyi [~rokm]
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